402440200003 has 2 divisors, whose sum is σ = 402440200004. Its totient is φ = 402440200002.

The previous prime is 402440199971. The next prime is 402440200027. The reversal of 402440200003 is 300002044204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402440200003 - 2⁵ = 402440199971 is a prime.

It is a super-2 number, since 2×402440200003² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (402440200403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201220100001 + 201220100002.

It is an arithmetic number, because the mean of its divisors is an integer number (201220100002).

Almost surely, 2^402440200003 is an apocalyptic number.

402440200003 is a deficient number, since it is larger than the sum of its proper divisors (1).

402440200003 is an equidigital number, since it uses as much as digits as its factorization.

402440200003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 402440200003 its reverse (300002044204), we get a palindrome (702442244207).

The spelling of 402440200003 in words is "four hundred two billion, four hundred forty million, two hundred thousand, three".